class A{
double f(int x,double y){
return x+y;
}
int f(int x,int y){
return x*y;
}
}
public class E{
public static void main(String args[]){
 A a=new A();
 System.out.println(a.f(10,10));
 System.out.println(a.f(10,10.0));
}
}